package com.urms.config;


import com.urms.entity.User;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        User user= (User)request.getSession().getAttribute("user");
        if (user==null){
            return false;//不放行
        }else {
            return true;//放行
        }
    }
}
